--- loncom/interface/loncommon.pm	2012/06/08 21:24:16	1.1082
+++ loncom/interface/loncommon.pm	2012/06/30 23:02:20	1.1083
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1082 2012/06/08 21:24:16 raeburn Exp $
+# $Id: loncommon.pm,v 1.1083 2012/06/30 23:02:20 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -13847,6 +13847,66 @@ sub build_release_hashes {
     return;
 }
 
+sub update_content_constraints {
+    my ($cdom,$cnum,$chome,$cid) = @_;
+    my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
+    my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
+    my %checkresponsetypes;
+    foreach my $key (keys(%Apache::lonnet::needsrelease)) {
+        my ($item,$name,$value) = split(/:/,$key);
+        if ($item eq 'resourcetag') {
+            if ($name eq 'responsetype') {
+                $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
+            }
+        }
+    }
+    my $navmap = Apache::lonnavmaps::navmap->new();
+    if (defined($navmap)) {
+        my %allresponses;
+        foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
+            my %responses = $res->responseTypes();
+            foreach my $key (keys(%responses)) {
+                next unless(exists($checkresponsetypes{$key}));
+                $allresponses{$key} += $responses{$key};
+            }
+        }
+        foreach my $key (keys(%allresponses)) {
+            my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
+            if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
+                ($reqdmajor,$reqdminor) = ($major,$minor);
+            }
+        }
+        undef($navmap);
+    }
+    unless (($reqdmajor eq '') && ($reqdminor eq '')) {
+        &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
+    }
+    return;
+}
+
+sub parse_supplemental_title {
+    my ($title) = @_;
+
+    my ($foldertitle,$renametitle);
+    if ($title =~ /&&&/) {
+        $title = &HTML::Entites::decode($title);
+    }
+    if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
+        $renametitle=$4;
+        my ($time,$uname,$udom) = ($1,$2,$3);
+        $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
+        my $name =  &plainname($uname,$udom);
+        $name = &HTML::Entities::encode($name,'"<>&\'');
+        $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
+        $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
+            $name.': <br />'.$foldertitle;
+    }
+    if (wantarray) {
+        return ($title,$foldertitle,$renametitle);
+    }
+    return $title;
+}
+
 =pod
 
 =back